109885544 has 8 divisors (see below), whose sum is σ = 206035410. Its totient is φ = 54942768.

The previous prime is 109885543. The next prime is 109885571. The reversal of 109885544 is 445588901.

It can be written as a sum of positive squares in only one way, i.e., 99400900 + 10484644 = 9970^2 + 3238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 109885495 and 109885504.

It is not an unprimeable number, because it can be changed into a prime (109885543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867839 + ... + 6867854.

Almost surely, 2^109885544 is an apocalyptic number.

It is an amenable number.

109885544 is a deficient number, since it is larger than the sum of its proper divisors (96149866).

109885544 is a wasteful number, since it uses less digits than its factorization.

109885544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735699 (or 13735695 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 109885544 is about 10482.6305858787. The cubic root of 109885544 is about 478.9757441703.

The spelling of 109885544 in words is "one hundred nine million, eight hundred eighty-five thousand, five hundred forty-four".